Surface pattern for a dandy roll screen



FIG. 1 is a perspective view of a screen embodying our new design andapplied to a dandy roll;

FIG. 2 is an enlarged view of a segment of the screen of FIG. 1embodying our new design; and,

FIG. 3 is a cross-sectional view of a portion of the screen segmentshown in FIG. 2.

The broken lines shown in FIG. 1 of the drawings are for illustrativepurposes only and the subject matter depicted thereby constitutes nopart of the claimed design.

The ornamental design for a surface pattern for a dandy roll screen, asshown and described.